package com.platomix.wjxclient.controller;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 用来进行过滤拦截是否登录类
 */
public class LoginInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        Object user = request.getSession().getAttribute("user");
        if (user == null) {
            String[] arrstr = new String[] { "/api", "/backpasswor.html" };
            for (int i = 0; i < arrstr.length; i++) {
             if(request.getRequestURI().indexOf(arrstr[i]) == -1) {
                 System.out.println("尚未登录，该接口为屏蔽的接口");
                    return true;
                }
            }
            System.out.println("尚未登录，调到登录页面");
            response.sendRedirect("/login.html");
            return false;
        }

        System.out.println(user.toString()+"---在线状态");
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        System.out.println("postHandle");
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        System.out.println("afterCompletion");
    }

}
